Finding the Third Proportional to 2,579,699,892 and 5,267,677,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,699,892 : 5,267,677,992 = 5,267,677,992 : x
2. Step 2: Convert to fraction form
   2,579,699,892/5,267,677,992 = 5,267,677,992/x
3. Step 3: Cross multiply
   2,579,699,892x = 5,267,677,992 × 5,267,677,992
4. Step 4: Simplify right side
   2,579,699,892x = 27,748,431,427,401,150,464
5. Step 5: Solve for x
   x = 27,748,431,427,401,150,464/2,579,699,892
6. Step 6: Final answer
   x = 10,756,457,180.72